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| author | Kuan-Yi Li <kyli@abysm.org> | 2020-11-20 20:11:23 +0800 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2020-12-01 21:59:30 +0100 |
| commit | f1525e785e9359bfc34b1362ccf37aca48968028 (patch) | |
| tree | 658d12aaac7c421827294917f9cfce0be55fd922 /target/linux/ramips/patches-4.14/0054-mtd-spi-nor-w25q256-respect-default-mode.patch | |
| parent | c72b7a4f0d8d476df5fb0f9d6a2ad8fadb223025 (diff) | |
| download | upstream-f1525e785e9359bfc34b1362ccf37aca48968028.tar.gz upstream-f1525e785e9359bfc34b1362ccf37aca48968028.tar.bz2 upstream-f1525e785e9359bfc34b1362ccf37aca48968028.zip | |
kernel: backport GD25Q256 support from 4.15
Backport below changes for GigaDevice GD25Q256 support from v4.15:
e27072851bf7 mtd: spi-nor: add a quad_enable callback in struct flash_info
65153846b18c mtd: spi-nor: add support for GD25Q256
This chip is used on newer Quad-E4G boards.
Before:
[ 2.366493] m25p80 spi0.0: unrecognized JEDEC id bytes: c8, 40, 19
[ 2.372853] m25p80: probe of spi0.0 failed with error -2
After:
[ 2.371722] m25p80 spi0.0: gd25q256 (32768 Kbytes)
[ 2.376694] 5 fixed-partitions partitions found on MTD device spi0.0
[ 2.383043] Creating 5 MTD partitions on "spi0.0":
[ 2.387824] 0x000000000000-0x000000030000 : "u-boot"
[ 2.394138] 0x000000030000-0x000000031000 : "u-boot-env"
[ 2.400608] 0x000000031000-0x000000040000 : "config"
[ 2.406830] 0x000000040000-0x000000050000 : "factory"
[ 2.413169] 0x000000050000-0x000002000000 : "firmware"
Signed-off-by: Kuan-Yi Li <kyli@abysm.org>
Diffstat (limited to 'target/linux/ramips/patches-4.14/0054-mtd-spi-nor-w25q256-respect-default-mode.patch')
| -rw-r--r-- | target/linux/ramips/patches-4.14/0054-mtd-spi-nor-w25q256-respect-default-mode.patch | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target/linux/ramips/patches-4.14/0054-mtd-spi-nor-w25q256-respect-default-mode.patch b/target/linux/ramips/patches-4.14/0054-mtd-spi-nor-w25q256-respect-default-mode.patch index 267d2a9eb8..419a9719b5 100644 --- a/target/linux/ramips/patches-4.14/0054-mtd-spi-nor-w25q256-respect-default-mode.patch +++ b/target/linux/ramips/patches-4.14/0054-mtd-spi-nor-w25q256-respect-default-mode.patch @@ -1,6 +1,6 @@ --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -142,20 +142,29 @@ static int read_fsr(struct spi_nor *nor) +@@ -144,20 +144,29 @@ static int read_fsr(struct spi_nor *nor) * location. Return the configuration register value. * Returns negative if error occurred. */ @@ -33,7 +33,7 @@ /* * Write status register 1 byte * Returns negative if error occurred. -@@ -2895,9 +2904,16 @@ int spi_nor_scan(struct spi_nor *nor, co +@@ -2914,9 +2923,16 @@ int spi_nor_scan(struct spi_nor *nor, co } else if (mtd->size > 0x1000000) { /* enable 4-byte addressing if the device exceeds 16MiB */ nor->addr_width = 4; |